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Vulnerabilities

Vulnerability · CVE-2025-27409

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks.

Published Apr 30, 2025 · catalog updated Apr 30, 2025 · Joplin is a free,

Check this week

CVE-2025-27409 is not in CISA KEV. FIRST estimates a 65.00% chance of exploitation in the next 30 days. Check whether you run Joplin is a free,.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Joplin is a free,).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
65.00%
Remediation
Version ranges on file
Affected products
vendor laurent22 joplin < 3.3.3

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. Prior to version 3.3.3, path traversal is possible in Joplin Server if static file path starts with or . The function in the calls to check for special paths. If the function returns a path, the result is returned directly, without checking for path traversal. The vulnerability allows attackers to read files outside the intended directories. This issue has been patched in version 3.3.3.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor laurent22 joplin < 3.3.3< 3.3.3

How to fix CVE-2025-27409

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-27409 is not in CISA KEV. FIRST estimates a 65.00% chance of exploitation in the next 30 days. Check whether you run Joplin is a free,.

Which versions are affected?

Compare what you have installed with laurent22 joplin < 3.3.3 < 3.3.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 65.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 30, 2025 · EUVD

    Detected

    Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. Prior to version 3.3.3, path traversal is possible in Joplin Server if static file path starts with or . The function in the calls to check for special paths. If the function returns a path, the result is returned directly, without checking for path traversal. The vul

  2. Apr 30, 2025 · EUVD

    Updated

    Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. Prior to version 3.3.3, path traversal is possible in Joplin Server if static file path starts with or . The function in the calls to check for special paths. If the function returns a path, the result is returned directly, without checking for path traversal. The vul

Sources

  • CVE.orgVulnerability recordCVE-2025-27409

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-14838

    Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. Prior to version 3.3.3, path traversal is possible in Joplin Server if static file path starts with or . The function in the calls to check for spec

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.